Lullabye a Lamb. 7-8 p.m. at Frying Pan Farm Park, 2709 West Ox Road, Herndon. Come to Kidwell Farm at Frying Pan Farm Park to see the bedtime routine for the park’s farm animals. Bring a flashlight or lantern for this twilight tour of the park and see how animals on a farm settle down for the night. $8. Call 703-437-9101 or visit www.fairfaxcounty.gov/parks/fryingpanpark/.

Saturday/Sept. 23

Reston Multicultural Festival. 11 a.m.-6 p.m. at Lake Anne Plaza. A celebration of the diversity and community spirit that is found in Reston, featuring music, entertainment, dress, food, and cultural treasures from all over the world. Everyone is encouraged to dress in attire from their own cultural roots. All ages. Free. Rain or shine. Visit www.restoncommunitycenter.com for more.

3rd Annual Neon Night Glow Run. 5:30 p.m. at Northwest Federal Credit Union Foundation, 200 Spring Street, Herndon. Costume contests, games, face-painting, and raffle prizes. Funds raised at the Glow Run are used for the organization's annual Night of Magic at Inova Children’s Hospital that offers a night of fun and respite for seriously ill children who aren’t able to otherwise participate in activities. Visit www.nwfcufoundation.org.

Lullabye a Lamb. 7-8 p.m. at Frying Pan Farm Park, 2709 West Ox Road, Herndon. Come to Kidwell Farm at Frying Pan Farm Park to see the bedtime routine for the park’s farm animals. Bring a flashlight or lantern for this twilight tour of the park and see how animals on a farm settle down for the night. $8. Call 703-437-9101 or visit www.fairfaxcounty.gov/parks/fryingpanpark/.

Sunday/Sept. 24

Walk to End Alzheimer’s. 1:30-5 p.m. at Reston Town Center, 11900 Market St., Reston. Join in and unite in a movement with the Alzheimer’s Association Register at 703-359-4440 or samartey@alz.org alz.org/walk.